A47J31/469

DUAL BREWING MECHANISM
20220039588 · 2022-02-10 ·

A dual brewing mechanism is provided. The dual brewing mechanism includes a hot water pipe, an espresso brewing device, a first solenoid valve, a pour over device and a second solenoid valve. The espresso brewing device includes a brewing head that has a flow channel configured therein, and hot water can be transported to the flow channel through a first pipe body of the hot water pipe. The first solenoid valve is in communication with the flow channel of the espresso brewing device, the hot water is transported to the pour over device through the second pipe body of the hot water pipe, and the second solenoid valve is in communication with the pour over device.

Beverage Maker
20210330118 · 2021-10-28 ·

A beverage maker includes a body and a cover movably attached to the body. The body includes therein (among other components), a hot liquid generator (HLG) having a tank, an inlet for receiving liquid into the tank and an outlet, at least one heater in thermal communication with the liquid in the HLG tank, and a discharge port in fluid communication with the outlet of the HLG for discharge of the liquid. The cover is movably attached to the body between a closed position and an open position. At least one valve permits the discharge of the liquid via the discharge port in a closed position of the cover. The at least one valve is mechanically actuated by the cover in the open position of the cover to substantially prevent the discharge of the liquid via the discharge port.

Beverage preparation machine with two-liquid circuits and electronic device for controlling the same

The present invention relates to a beverage preparation machine (10) for preparing a liquid beverage from a cartridge, the machine comprising a first liquid supply circuit (13) configured for selectively providing liquid of predefined temperature and/or volume from a liquid reservoir (22) of the machine (10) to a cartridge inserted into the machine, a second liquid supply circuit (14) configured for selectively providing liquid of predefined temperature and/or volume from the liquid reservoir (22) of the machine to a liquid delivery outlet (11b) of the machine, a control unit (15) for controlling the first and second liquid supply circuit (13, 14), and a network unit (16) comprising a network interface for communication with an external electronic device (1) over a network, wherein the control unit (15) is configured to individually control the selective provision of liquid from the first and the second liquid supply circuit (13, 14) in response to information obtained via the network unit (16).

Coffee machine with sensors
11147414 · 2021-10-19 ·

A coffee machine is disclosed having a water system intended to be connected to a water supply system, a filter unit disposed at the inlet of the water system, a pump, a tank disposed in the water system between the filter unit and the pump, a sensor unit disposed in the tank and suitable for measuring at least one quality parameter of the water contained in the tank, a monitoring unit electrically connected to the sensor unit to receive electrical signals that are indicative of the measured water quality parameters, transduce the electrical signals in numerical values and compare the numerical values of the measured parameters with preset threshold ranges, and a user interface operatively connected to the monitoring unit and having an alarm to indicate when a water parameter is out of the preset threshold range.

Milk frother system and operating method
11147412 · 2021-10-19 · ·

A milk frother system includes a gear pump which, at an inlet side is connected at least to a milk feed conduit that, for its part, is connected during operation to a milk vessel that can be filled with milk, for example by way of it projecting into the vessel. The gear pump sucks milk out of the milk vessel via the milk feed conduit. The system also includes a feed conduit for water and/or steam to the gear pump, for example in order to rinse this after use or also, by way of the feed of steam, to heat the delivered milk. The milk frother system is configured, under predefined conditions and before delivery of milk, to deliver water and/or steam to the gear pump via the feed conduit, in order to wet the gear pump.

AIR PREHEATING OF BREW CHAMBER

A beverage machine having a heater arranged to receive unheated liquid and deliver heated liquid to a dispensing station to form a beverage, and to receive unheated air and deliver heated air to the dispensing station to preheat portions of the dispensing station before forming a beverage. The machine may be arranged to deliver heated air to the dispensing station only if a temperature at the dispensing station is below a threshold.

Device and process for controlling the extraction pressure of coffee in an espresso coffee machine
11147409 · 2021-10-19 · ·

An espresso coffee machine including a main boiler, a dispensing group, a secondary boiler, a main water inlet circuit, hydraulically connected to the main boiler and to each secondary boiler and an electronic control unit, where the main water inlet circuit has a booster pump, the machine further includes a pressure sensor, a bypass circuit hydraulically, and a two-way proportional valve configured to recirculate a part of delivery flow of the booster pump on the main water inlet circuit and upstream of the booster pump, in order to maintain a certain coffee extraction pressure value in each dispensing group set in real time by the pressure sensor.

Machine for preparing beverages, in particular espresso coffee, a valve and a valve unit that can be used in said machine

A machine for preparing beverages has a hydraulic circuit including a normally open discharge valve, which comprises a main inlet connected to a fluid actuator, a main outlet connected towards a collecting space, and a valve member between the main inlet and the main outlet, for enabling and preventing a flow of fluid between the main inlet and the main outlet. The discharge valve is a hydraulically driven valve, which also comprises a driving chamber for hydraulic driving the valve member. The driving chamber has an auxiliary inlet, connected to the delivery of a pump, and an auxiliary outlet, connected to a brewing unit and to the fluid actuator, in such a way that water delivered by the pump passes through the driving chamber before reaching the brewing unit and the fluid actuator, respectively. The driving chamber has a further outlet, connected in fluid communication to a device for spillage of water from the driving chamber.

Beverage-making apparatus

A beverage-making apparatus includes a water supply heater configured to heat water; an ingredient supplier connected to the water supply heater through a water supply channel, the ingredient supplier having an ingredient accommodation part formed therein; an air injector connected to the water supply channel; and a container connected to the ingredient supplier through a first channel.

ESPRESSO MACHINE WITH DOSING MECHANISM

An espresso machine is provided that utilizes a mechanical valve in addition to a flow meter. This results in a low-cost espresso machine while delivering a measured volume of water for the espresso pour. The mechanical valve facilitates a machine with both selectable espresso pour and steam and/or hot water outlets. In this embodiment, the espresso machine utilizes a shared pump and water heater (e.g., a thermoblock, boiler or similar) for multiple functions and/or through different outlets. For example, water from the reservoir may be sent through the flow meter to the pump, then to the water heater, and eventually to either the grouphead or steam wand, or to a pressure release.